n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 292: | \[292!!!!-1\] | 137 × 10139 × [287066436144040165323710627743305278302649515181200714916991333709648830752757756952427647544913778939875261077887853261105042934828885786833093<144>] |